1153262013 has 8 divisors (see below), whose sum is σ = 1538644800. Its totient is φ = 768360288.

The previous prime is 1153261999. The next prime is 1153262029. The reversal of 1153262013 is 3102623511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1153262013 - 2¹⁴ = 1153245629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153262413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114633 + ... + 124286.

It is an arithmetic number, because the mean of its divisors is an integer number (192330600).

Almost surely, 2^1153262013 is an apocalyptic number.

It is an amenable number.

1153262013 is a deficient number, since it is larger than the sum of its proper divisors (385382787).

1153262013 is a wasteful number, since it uses less digits than its factorization.

1153262013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240531.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1153262013 is about 33959.7116153833. The cubic root of 1153262013 is about 1048.6792200320.

Adding to 1153262013 its reverse (3102623511), we get a palindrome (4255885524).

The spelling of 1153262013 in words is "one billion, one hundred fifty-three million, two hundred sixty-two thousand, thirteen".